1

Only in an:
Indirect way. Pid is usually a clinical diagnosis of suspected painful infection in the parametrial (ovary/tubes) treated with antibiotics, presumed association with std equivalents. Cervixcancer is associated with multiple sexual partners, exposure and infection with a viral group called hpv's. Common link to both is sex, perhaps indiscriminate, multiple partners without safe sex.
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Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing repair of DNA damage.
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2

Many:
1% of child bearing aged women get pid to the best of our reckoning. Many cases go unreported, particularly in developing countries. Pid is really a form of an std. Symptoms can be mild or severe, mimicking appendicitis. Young women who have multiple sex partners and don't use barrier protection are much more likely to get pid.
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6

If it is bad:
It can cause a tubo-ovarian abcess where everrything is infected and then the tube and ovary have to come out, it does not affect the eggs per say, it can also just cause tubal adhesions or tubal blockage so the icvaries are fine but the tubes are ruined so u would need in vitro fertilization, if it is caught early it may not affect fertility at all teh key is early diagnosis and agressive txment.
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Cervical cancer is an uncontrolled proliferation of cells of the cervical tissue (mucosal lining cells or stroma) due to certain mutations. High risk HPV viruses can cause cervical cancer.
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